Interested in rainwater harvesting? Thinking of setting-up a rainwater harvesting system? Now is the perfect time to start planning in preparation for our fall and winter rains. Join Tara Hui, Instructor with Greywater Action for this free, hands-on class sponsored by the SFPUC. You’ll learn what to consider and where to start for systems as simple as a single barrel under a downspout, or as complicated as an indoor plumbing system for toilet flushing.